./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b2b135f8e4d9f7a73d2b78fa839087222046a556911c1e8e083fc9c4e5d06d4 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 15:13:05,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 15:13:05,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 15:13:05,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 15:13:05,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 15:13:05,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 15:13:05,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 15:13:05,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 15:13:05,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 15:13:05,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 15:13:05,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 15:13:05,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 15:13:05,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 15:13:05,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 15:13:05,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 15:13:05,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 15:13:05,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 15:13:05,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 15:13:05,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 15:13:05,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 15:13:05,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 15:13:05,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 15:13:05,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 15:13:05,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 15:13:05,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 15:13:05,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 15:13:05,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 15:13:05,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 15:13:05,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 15:13:05,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 15:13:05,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 15:13:05,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 15:13:05,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 15:13:05,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 15:13:05,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 15:13:05,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 15:13:05,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 15:13:05,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 15:13:05,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 15:13:05,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 15:13:05,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 15:13:05,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 15:13:05,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 15:13:05,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 15:13:05,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 15:13:05,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 15:13:05,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 15:13:05,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 15:13:05,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 15:13:05,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 15:13:05,362 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 15:13:05,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 15:13:05,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 15:13:05,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 15:13:05,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 15:13:05,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 15:13:05,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 15:13:05,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 15:13:05,363 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 15:13:05,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 15:13:05,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 15:13:05,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 15:13:05,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 15:13:05,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 15:13:05,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 15:13:05,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 15:13:05,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 15:13:05,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 15:13:05,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 15:13:05,365 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 15:13:05,365 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 15:13:05,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 15:13:05,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 15:13:05,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b2b135f8e4d9f7a73d2b78fa839087222046a556911c1e8e083fc9c4e5d06d4 [2021-12-18 15:13:05,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 15:13:05,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 15:13:05,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 15:13:05,589 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 15:13:05,589 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 15:13:05,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-12-18 15:13:05,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da843aebf/d0c070fc6cda47ec859cd24640097c89/FLAG7831d531d [2021-12-18 15:13:06,405 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 15:13:06,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-12-18 15:13:06,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da843aebf/d0c070fc6cda47ec859cd24640097c89/FLAG7831d531d [2021-12-18 15:13:06,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da843aebf/d0c070fc6cda47ec859cd24640097c89 [2021-12-18 15:13:06,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 15:13:06,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 15:13:06,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 15:13:06,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 15:13:06,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 15:13:06,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:13:06" (1/1) ... [2021-12-18 15:13:06,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2994eff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:06, skipping insertion in model container [2021-12-18 15:13:06,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:13:06" (1/1) ... [2021-12-18 15:13:06,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 15:13:06,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 15:13:13,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[615893,615906] [2021-12-18 15:13:13,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 15:13:13,381 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 15:13:13,969 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[615893,615906] [2021-12-18 15:13:13,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 15:13:14,294 INFO L208 MainTranslator]: Completed translation [2021-12-18 15:13:14,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14 WrapperNode [2021-12-18 15:13:14,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 15:13:14,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 15:13:14,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 15:13:14,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 15:13:14,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:14,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:14,804 INFO L137 Inliner]: procedures = 720, calls = 7789, calls flagged for inlining = 365, calls inlined = 287, statements flattened = 15032 [2021-12-18 15:13:14,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 15:13:14,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 15:13:14,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 15:13:14,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 15:13:14,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:14,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:14,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:14,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:15,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:15,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:15,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:15,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 15:13:15,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 15:13:15,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 15:13:15,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 15:13:15,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (1/1) ... [2021-12-18 15:13:15,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 15:13:15,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 15:13:15,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-18 15:13:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_be_adapter_list_lock [2021-12-18 15:13:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_be_adapter_list_lock [2021-12-18 15:13:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-18 15:13:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-18 15:13:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2021-12-18 15:13:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2021-12-18 15:13:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-18 15:13:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-18 15:13:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-18 15:13:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-18 15:13:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure be_fw_wait_ready [2021-12-18 15:13:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fw_wait_ready [2021-12-18 15:13:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure be_setup [2021-12-18 15:13:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure be_setup [2021-12-18 15:13:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2021-12-18 15:13:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2021-12-18 15:13:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_compl_process [2021-12-18 15:13:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_compl_process [2021-12-18 15:13:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 15:13:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 15:13:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure be_close [2021-12-18 15:13:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure be_close [2021-12-18 15:13:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_excluded [2021-12-18 15:13:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_excluded [2021-12-18 15:13:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-18 15:13:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-18 15:13:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2021-12-18 15:13:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2021-12-18 15:13:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-18 15:13:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-18 15:13:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2021-12-18 15:13:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2021-12-18 15:13:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-18 15:13:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-18 15:13:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_q_destroy [2021-12-18 15:13:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_q_destroy [2021-12-18 15:13:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-18 15:13:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-18 15:13:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-18 15:13:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-18 15:13:15,462 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-18 15:13:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-18 15:13:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-18 15:13:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2021-12-18 15:13:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2021-12-18 15:13:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_dev_remove [2021-12-18 15:13:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_dev_remove [2021-12-18 15:13:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_qos [2021-12-18 15:13:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_qos [2021-12-18 15:13:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-18 15:13:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-18 15:13:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-18 15:13:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-18 15:13:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 15:13:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 15:13:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-18 15:13:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-18 15:13:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-18 15:13:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-18 15:13:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure events_get [2021-12-18 15:13:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure events_get [2021-12-18 15:13:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-18 15:13:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure be_insert_vlan_in_pkt [2021-12-18 15:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_insert_vlan_in_pkt [2021-12-18 15:13:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2021-12-18 15:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2021-12-18 15:13:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-18 15:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-18 15:13:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rxq_create [2021-12-18 15:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rxq_create [2021-12-18 15:13:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_disable [2021-12-18 15:13:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_disable [2021-12-18 15:13:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_rx_mode [2021-12-18 15:13:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_rx_mode [2021-12-18 15:13:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-18 15:13:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-18 15:13:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2021-12-18 15:13:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2021-12-18 15:13:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-18 15:13:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-18 15:13:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-12-18 15:13:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-12-18 15:13:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-18 15:13:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-18 15:13:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 15:13:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-12-18 15:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-12-18 15:13:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-18 15:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-18 15:13:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_tx_frag [2021-12-18 15:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_tx_frag [2021-12-18 15:13:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure db_bar [2021-12-18 15:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure db_bar [2021-12-18 15:13:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-18 15:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-18 15:13:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_vec_get [2021-12-18 15:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_vec_get [2021-12-18 15:13:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-18 15:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-18 15:13:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure be_ctrl_cleanup [2021-12-18 15:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ctrl_cleanup [2021-12-18 15:13:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-18 15:13:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-18 15:13:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure be_cq_notify [2021-12-18 15:13:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cq_notify [2021-12-18 15:13:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2021-12-18 15:13:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2021-12-18 15:13:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 15:13:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2021-12-18 15:13:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2021-12-18 15:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-18 15:13:15,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-18 15:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_mac_from_list [2021-12-18 15:13:15,488 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_mac_from_list [2021-12-18 15:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-18 15:13:15,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-18 15:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure qnq_async_evt_rcvd [2021-12-18 15:13:15,488 INFO L138 BoogieDeclarations]: Found implementation of procedure qnq_async_evt_rcvd [2021-12-18 15:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-18 15:13:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-18 15:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure be_shutdown [2021-12-18 15:13:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure be_shutdown [2021-12-18 15:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_fw_init [2021-12-18 15:13:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_fw_init [2021-12-18 15:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-18 15:13:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-18 15:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 15:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_fill [2021-12-18 15:13:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_fill [2021-12-18 15:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2021-12-18 15:13:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2021-12-18 15:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure be_eq_notify [2021-12-18 15:13:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eq_notify [2021-12-18 15:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_msg_level [2021-12-18 15:13:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_msg_level [2021-12-18 15:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-18 15:13:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-18 15:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 15:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-18 15:13:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-18 15:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-12-18 15:13:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-12-18 15:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-18 15:13:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-18 15:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 15:13:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 15:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure be_open [2021-12-18 15:13:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure be_open [2021-12-18 15:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_mac_list [2021-12-18 15:13:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_mac_list [2021-12-18 15:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_vlan_config [2021-12-18 15:13:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_vlan_config [2021-12-18 15:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure be_unmap_pci_bars [2021-12-18 15:13:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure be_unmap_pci_bars [2021-12-18 15:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2021-12-18 15:13:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2021-12-18 15:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-18 15:13:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-18 15:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2021-12-18 15:13:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2021-12-18 15:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-18 15:13:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-18 15:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-18 15:13:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-18 15:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_profile_config [2021-12-18 15:13:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_profile_config [2021-12-18 15:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-18 15:13:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-18 15:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2021-12-18 15:13:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2021-12-18 15:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 15:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2021-12-18 15:13:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2021-12-18 15:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure be_decode_resp_hdr [2021-12-18 15:13:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure be_decode_resp_hdr [2021-12-18 15:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-18 15:13:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-18 15:13:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 15:13:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-18 15:13:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-18 15:13:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 15:13:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 15:13:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 15:13:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2021-12-18 15:13:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2021-12-18 15:13:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-18 15:13:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-18 15:13:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 15:13:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_allowed [2021-12-18 15:13:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_allowed [2021-12-18 15:13:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 15:13:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 15:13:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-18 15:13:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-18 15:13:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure be_clear [2021-12-18 15:13:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure be_clear [2021-12-18 15:13:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure be_intr_set [2021-12-18 15:13:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure be_intr_set [2021-12-18 15:13:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_remove [2021-12-18 15:13:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_remove [2021-12-18 15:13:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_nic_desc [2021-12-18 15:13:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_nic_desc [2021-12-18 15:13:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_compl_get [2021-12-18 15:13:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_compl_get [2021-12-18 15:13:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_if_create [2021-12-18 15:13:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_if_create [2021-12-18 15:13:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO [2021-12-18 15:13:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO [2021-12-18 15:13:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure be_pause_supported [2021-12-18 15:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure be_pause_supported [2021-12-18 15:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-18 15:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-18 15:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-18 15:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-18 15:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-18 15:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-18 15:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure be_find_vfs [2021-12-18 15:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure be_find_vfs [2021-12-18 15:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_node [2021-12-18 15:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_node [2021-12-18 15:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-18 15:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-18 15:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-18 15:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-18 15:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-18 15:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-18 15:13:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_if_destroy [2021-12-18 15:13:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_if_destroy [2021-12-18 15:13:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure be_error [2021-12-18 15:13:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure be_error [2021-12-18 15:13:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-18 15:13:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-18 15:13:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2021-12-18 15:13:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2021-12-18 15:13:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-18 15:13:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-18 15:13:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure nic_name [2021-12-18 15:13:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure nic_name [2021-12-18 15:13:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2021-12-18 15:13:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2021-12-18 15:13:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 15:13:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 15:13:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-18 15:13:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-18 15:13:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure be_vid_config [2021-12-18 15:13:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vid_config [2021-12-18 15:13:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_mac_addr_query [2021-12-18 15:13:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_mac_addr_query [2021-12-18 15:13:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-18 15:13:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-18 15:13:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-18 15:13:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-18 15:13:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2021-12-18 15:13:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2021-12-18 15:13:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 15:13:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify_wait [2021-12-18 15:13:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify_wait [2021-12-18 15:13:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 15:13:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_get [2021-12-18 15:13:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_get [2021-12-18 15:13:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-18 15:13:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-18 15:13:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure be_link_status_update [2021-12-18 15:13:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure be_link_status_update [2021-12-18 15:13:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-18 15:13:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-18 15:13:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-18 15:13:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_inc [2021-12-18 15:13:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_inc [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-18 15:13:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_test_and_set_rdy_state [2021-12-18 15:13:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_test_and_set_rdy_state [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-18 15:13:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-18 15:13:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_fw_ver [2021-12-18 15:13:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_fw_ver [2021-12-18 15:13:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-18 15:13:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-18 15:13:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_flow_control [2021-12-18 15:13:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_flow_control [2021-12-18 15:13:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-18 15:13:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-18 15:13:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 15:13:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 15:13:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure be_stats_cleanup [2021-12-18 15:13:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure be_stats_cleanup [2021-12-18 15:13:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure be_eq_clean [2021-12-18 15:13:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eq_clean [2021-12-18 15:13:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_link_status_query [2021-12-18 15:13:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_link_status_query [2021-12-18 15:13:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure be_process_mcc [2021-12-18 15:13:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure be_process_mcc [2021-12-18 15:13:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-18 15:13:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-18 15:13:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure be_ipv6_tx_stall_chk [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ipv6_tx_stall_chk [2021-12-18 15:13:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_cq_create [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_cq_create [2021-12-18 15:13:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-12-18 15:13:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-18 15:13:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 15:13:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_cnt_for_skb [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_cnt_for_skb [2021-12-18 15:13:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_put_tag [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_put_tag [2021-12-18 15:13:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-18 15:13:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rss_config [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rss_config [2021-12-18 15:13:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-18 15:13:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-18 15:13:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure be_multi_rxq [2021-12-18 15:13:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure be_multi_rxq [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-18 15:13:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_tx_vlan_tag [2021-12-18 15:13:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_tx_vlan_tag [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2021-12-18 15:13:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-18 15:13:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-18 15:13:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-18 15:13:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 15:13:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-18 15:13:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure be_detect_error [2021-12-18 15:13:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure be_detect_error [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO___0 [2021-12-18 15:13:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO___0 [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-18 15:13:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure be_setup_wol [2021-12-18 15:13:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure be_setup_wol [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-18 15:13:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-12-18 15:13:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-18 15:13:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc___0 [2021-12-18 15:13:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc___0 [2021-12-18 15:13:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-18 15:13:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-18 15:13:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2021-12-18 15:13:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2021-12-18 15:13:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure be_post_rx_frags [2021-12-18 15:13:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure be_post_rx_frags [2021-12-18 15:13:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_pmac_add [2021-12-18 15:13:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_pmac_add [2021-12-18 15:13:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-18 15:13:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-18 15:13:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-18 15:13:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-18 15:13:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-18 15:13:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-18 15:13:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_be_adapter_list_lock [2021-12-18 15:13:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_be_adapter_list_lock [2021-12-18 15:13:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-18 15:13:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-18 15:13:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-12-18 15:13:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-12-18 15:13:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-18 15:13:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-18 15:13:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_phy_info [2021-12-18 15:13:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_phy_info [2021-12-18 15:13:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_mc [2021-12-18 15:13:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_mc [2021-12-18 15:13:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_open [2021-12-18 15:13:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_open [2021-12-18 15:13:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-18 15:13:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-18 15:13:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-18 15:13:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-18 15:13:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_cmd_hdr_prepare [2021-12-18 15:13:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_cmd_hdr_prepare [2021-12-18 15:13:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure be_hw_error [2021-12-18 15:13:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure be_hw_error [2021-12-18 15:13:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-18 15:13:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-18 15:13:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-12-18 15:13:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-12-18 15:13:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-18 15:13:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-18 15:13:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_enable_magic_wol [2021-12-18 15:13:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_enable_magic_wol [2021-12-18 15:13:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2021-12-18 15:13:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2021-12-18 15:13:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-18 15:13:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-18 15:13:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-18 15:13:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-18 15:13:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-18 15:13:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-18 15:13:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 15:13:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 15:13:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_ext_fat_capabilites [2021-12-18 15:13:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_ext_fat_capabilites [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure be_vf_clear [2021-12-18 15:13:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vf_clear [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure be_eeh_resume [2021-12-18 15:13:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eeh_resume [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_hsw_config [2021-12-18 15:13:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_hsw_config [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 15:13:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_provisioning_error [2021-12-18 15:13:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_provisioning_error [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure be_netpoll [2021-12-18 15:13:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure be_netpoll [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_page_info [2021-12-18 15:13:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_page_info [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-18 15:13:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-18 15:13:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-18 15:13:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_wait_ready [2021-12-18 15:13:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_wait_ready [2021-12-18 15:13:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-18 15:13:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-18 15:13:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_pmac_del [2021-12-18 15:13:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_pmac_del [2021-12-18 15:13:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-18 15:13:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-18 15:13:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-18 15:13:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-18 15:13:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stats_from_cmd [2021-12-18 15:13:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stats_from_cmd [2021-12-18 15:13:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-18 15:13:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-18 15:13:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-18 15:13:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-18 15:13:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-18 15:13:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-18 15:13:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2021-12-18 15:13:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2021-12-18 15:13:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_add [2021-12-18 15:13:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_add [2021-12-18 15:13:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 15:13:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 15:13:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-18 15:13:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-18 15:13:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure be_remove [2021-12-18 15:13:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure be_remove [2021-12-18 15:13:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-18 15:13:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-18 15:13:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2021-12-18 15:13:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2021-12-18 15:13:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2021-12-18 15:13:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2021-12-18 15:13:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-18 15:13:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-18 15:13:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rx_filter [2021-12-18 15:13:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rx_filter [2021-12-18 15:13:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-18 15:13:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-18 15:13:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2021-12-18 15:13:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2021-12-18 15:13:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2021-12-18 15:13:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2021-12-18 15:13:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_reset_function [2021-12-18 15:13:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_reset_function [2021-12-18 15:13:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-18 15:13:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-18 15:13:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-18 15:13:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-18 15:13:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_supported [2021-12-18 15:13:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_supported [2021-12-18 15:13:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 15:13:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-12-18 15:13:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-12-18 15:13:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-18 15:13:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-18 15:13:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_discard [2021-12-18 15:13:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_discard [2021-12-18 15:13:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-18 15:13:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-18 15:13:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-18 15:13:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-18 15:13:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_flow_control [2021-12-18 15:13:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_flow_control [2021-12-18 15:13:16,774 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 15:13:16,779 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 15:21:18,954 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 15:21:18,985 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 15:21:18,985 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-18 15:21:18,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:21:18 BoogieIcfgContainer [2021-12-18 15:21:18,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 15:21:18,994 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 15:21:18,995 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 15:21:18,998 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 15:21:18,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 03:13:06" (1/3) ... [2021-12-18 15:21:18,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3795f36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:21:18, skipping insertion in model container [2021-12-18 15:21:18,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:13:14" (2/3) ... [2021-12-18 15:21:18,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3795f36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:21:18, skipping insertion in model container [2021-12-18 15:21:18,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:21:18" (3/3) ... [2021-12-18 15:21:19,001 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-12-18 15:21:19,006 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 15:21:19,007 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 15:21:19,069 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 15:21:19,084 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-18 15:21:19,086 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 15:21:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand has 4920 states, 3347 states have (on average 1.3178966238422467) internal successors, (4411), 3413 states have internal predecessors, (4411), 1334 states have call successors, (1334), 239 states have call predecessors, (1334), 239 states have return successors, (1334), 1324 states have call predecessors, (1334), 1334 states have call successors, (1334) [2021-12-18 15:21:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-18 15:21:19,163 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 15:21:19,164 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 15:21:19,164 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 15:21:19,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 15:21:19,168 INFO L85 PathProgramCache]: Analyzing trace with hash 1212404467, now seen corresponding path program 1 times [2021-12-18 15:21:19,174 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 15:21:19,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698552186] [2021-12-18 15:21:19,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 15:21:19,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 15:21:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:21:20,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 15:21:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:21:20,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 15:21:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:21:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 15:21:20,247 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 15:21:20,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698552186] [2021-12-18 15:21:20,248 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698552186] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 15:21:20,248 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 15:21:20,248 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 15:21:20,249 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049826314] [2021-12-18 15:21:20,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 15:21:20,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 15:21:20,253 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 15:21:20,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 15:21:20,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 15:21:20,283 INFO L87 Difference]: Start difference. First operand has 4920 states, 3347 states have (on average 1.3178966238422467) internal successors, (4411), 3413 states have internal predecessors, (4411), 1334 states have call successors, (1334), 239 states have call predecessors, (1334), 239 states have return successors, (1334), 1324 states have call predecessors, (1334), 1334 states have call successors, (1334) Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-18 15:21:22,419 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:21:24,681 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:21:44,237 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:21:49,325 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:21:51,360 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:22:24,464 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-12-18 15:22:40,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 15:22:40,843 INFO L93 Difference]: Finished difference Result 15721 states and 23215 transitions. [2021-12-18 15:22:40,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 15:22:40,846 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 19 [2021-12-18 15:22:40,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 15:22:40,944 INFO L225 Difference]: With dead ends: 15721 [2021-12-18 15:22:40,944 INFO L226 Difference]: Without dead ends: 10775 [2021-12-18 15:22:41,000 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 15:22:41,004 INFO L933 BasicCegarLoop]: 7792 mSDtfsCounter, 11439 mSDsluCounter, 1907 mSDsCounter, 0 mSdLazyCounter, 10618 mSolverCounterSat, 4888 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12979 SdHoareTripleChecker+Valid, 9699 SdHoareTripleChecker+Invalid, 15512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4888 IncrementalHoareTripleChecker+Valid, 10618 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 78.6s IncrementalHoareTripleChecker+Time [2021-12-18 15:22:41,007 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12979 Valid, 9699 Invalid, 15512 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4888 Valid, 10618 Invalid, 6 Unknown, 0 Unchecked, 78.6s Time] [2021-12-18 15:22:41,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10775 states. [2021-12-18 15:22:41,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10775 to 9213. [2021-12-18 15:22:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9213 states, 6331 states have (on average 1.3155899541936502) internal successors, (8329), 6434 states have internal predecessors, (8329), 2441 states have call successors, (2441), 427 states have call predecessors, (2441), 440 states have return successors, (2526), 2430 states have call predecessors, (2526), 2432 states have call successors, (2526) [2021-12-18 15:22:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9213 states to 9213 states and 13296 transitions. [2021-12-18 15:22:41,743 INFO L78 Accepts]: Start accepts. Automaton has 9213 states and 13296 transitions. Word has length 19 [2021-12-18 15:22:41,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 15:22:41,743 INFO L470 AbstractCegarLoop]: Abstraction has 9213 states and 13296 transitions. [2021-12-18 15:22:41,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-18 15:22:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 9213 states and 13296 transitions. [2021-12-18 15:22:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-12-18 15:22:41,747 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 15:22:41,747 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 15:22:41,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 15:22:41,748 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 15:22:41,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 15:22:41,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1073973191, now seen corresponding path program 1 times [2021-12-18 15:22:41,753 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 15:22:41,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196139482] [2021-12-18 15:22:41,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 15:22:41,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 15:22:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:22:42,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 15:22:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:22:42,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 15:22:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:22:42,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 15:22:42,402 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 15:22:42,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196139482] [2021-12-18 15:22:42,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196139482] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 15:22:42,403 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 15:22:42,403 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 15:22:42,403 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75898857] [2021-12-18 15:22:42,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 15:22:42,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 15:22:42,404 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 15:22:42,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 15:22:42,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 15:22:42,405 INFO L87 Difference]: Start difference. First operand 9213 states and 13296 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-18 15:22:44,515 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:22:46,782 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:23:16,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 15:23:16,786 INFO L93 Difference]: Finished difference Result 10769 states and 15743 transitions. [2021-12-18 15:23:16,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 15:23:16,789 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2021-12-18 15:23:16,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 15:23:16,860 INFO L225 Difference]: With dead ends: 10769 [2021-12-18 15:23:16,860 INFO L226 Difference]: Without dead ends: 10766 [2021-12-18 15:23:16,872 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 15:23:16,873 INFO L933 BasicCegarLoop]: 6931 mSDtfsCounter, 9127 mSDsluCounter, 876 mSDsCounter, 0 mSdLazyCounter, 4017 mSolverCounterSat, 4023 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9858 SdHoareTripleChecker+Valid, 7807 SdHoareTripleChecker+Invalid, 8042 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4023 IncrementalHoareTripleChecker+Valid, 4017 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.5s IncrementalHoareTripleChecker+Time [2021-12-18 15:23:16,873 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9858 Valid, 7807 Invalid, 8042 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4023 Valid, 4017 Invalid, 2 Unknown, 0 Unchecked, 33.5s Time] [2021-12-18 15:23:16,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10766 states. [2021-12-18 15:23:17,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10766 to 9212. [2021-12-18 15:23:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9212 states, 6331 states have (on average 1.3154320012636234) internal successors, (8328), 6433 states have internal predecessors, (8328), 2440 states have call successors, (2440), 427 states have call predecessors, (2440), 440 states have return successors, (2526), 2430 states have call predecessors, (2526), 2432 states have call successors, (2526) [2021-12-18 15:23:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9212 states to 9212 states and 13294 transitions. [2021-12-18 15:23:17,296 INFO L78 Accepts]: Start accepts. Automaton has 9212 states and 13294 transitions. Word has length 20 [2021-12-18 15:23:17,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 15:23:17,296 INFO L470 AbstractCegarLoop]: Abstraction has 9212 states and 13294 transitions. [2021-12-18 15:23:17,297 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-18 15:23:17,297 INFO L276 IsEmpty]: Start isEmpty. Operand 9212 states and 13294 transitions. [2021-12-18 15:23:17,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-18 15:23:17,297 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 15:23:17,297 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 15:23:17,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 15:23:17,298 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 15:23:17,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 15:23:17,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1062768310, now seen corresponding path program 1 times [2021-12-18 15:23:17,299 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 15:23:17,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094605685] [2021-12-18 15:23:17,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 15:23:17,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 15:23:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:23:17,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 15:23:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:23:17,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 15:23:17,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:23:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 15:23:17,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 15:23:17,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094605685] [2021-12-18 15:23:17,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094605685] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 15:23:17,897 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 15:23:17,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 15:23:17,898 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286801529] [2021-12-18 15:23:17,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 15:23:17,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 15:23:17,898 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 15:23:17,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 15:23:17,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 15:23:17,899 INFO L87 Difference]: Start difference. First operand 9212 states and 13294 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-18 15:23:20,026 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:23:22,296 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:23:57,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:24:04,113 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:24:06,170 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:24:44,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 15:24:44,514 INFO L93 Difference]: Finished difference Result 29002 states and 42665 transitions. [2021-12-18 15:24:44,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 15:24:44,514 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2021-12-18 15:24:44,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 15:24:44,634 INFO L225 Difference]: With dead ends: 29002 [2021-12-18 15:24:44,634 INFO L226 Difference]: Without dead ends: 19803 [2021-12-18 15:24:44,719 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 15:24:44,722 INFO L933 BasicCegarLoop]: 8290 mSDtfsCounter, 11664 mSDsluCounter, 3956 mSDsCounter, 0 mSdLazyCounter, 10758 mSolverCounterSat, 5422 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 80.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12924 SdHoareTripleChecker+Valid, 12246 SdHoareTripleChecker+Invalid, 16185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5422 IncrementalHoareTripleChecker+Valid, 10758 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 84.8s IncrementalHoareTripleChecker+Time [2021-12-18 15:24:44,723 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12924 Valid, 12246 Invalid, 16185 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5422 Valid, 10758 Invalid, 5 Unknown, 0 Unchecked, 84.8s Time] [2021-12-18 15:24:44,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19803 states. [2021-12-18 15:24:45,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19803 to 17973. [2021-12-18 15:24:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17973 states, 12309 states have (on average 1.3117231294174994) internal successors, (16146), 12564 states have internal predecessors, (16146), 4772 states have call successors, (4772), 849 states have call predecessors, (4772), 891 states have return successors, (5212), 4712 states have call predecessors, (5212), 4746 states have call successors, (5212) [2021-12-18 15:24:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17973 states to 17973 states and 26130 transitions. [2021-12-18 15:24:45,530 INFO L78 Accepts]: Start accepts. Automaton has 17973 states and 26130 transitions. Word has length 21 [2021-12-18 15:24:45,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 15:24:45,530 INFO L470 AbstractCegarLoop]: Abstraction has 17973 states and 26130 transitions. [2021-12-18 15:24:45,530 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-18 15:24:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 17973 states and 26130 transitions. [2021-12-18 15:24:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-12-18 15:24:45,531 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 15:24:45,531 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 15:24:45,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 15:24:45,532 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 15:24:45,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 15:24:45,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1417717028, now seen corresponding path program 1 times [2021-12-18 15:24:45,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 15:24:45,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136159569] [2021-12-18 15:24:45,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 15:24:45,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 15:24:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:24:46,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 15:24:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:24:46,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 15:24:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:24:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 15:24:46,072 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 15:24:46,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136159569] [2021-12-18 15:24:46,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136159569] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 15:24:46,073 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 15:24:46,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 15:24:46,074 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866780745] [2021-12-18 15:24:46,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 15:24:46,074 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 15:24:46,074 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 15:24:46,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 15:24:46,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 15:24:46,075 INFO L87 Difference]: Start difference. First operand 17973 states and 26130 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-18 15:24:48,181 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:24:50,448 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:25:21,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 15:25:21,204 INFO L93 Difference]: Finished difference Result 19862 states and 29206 transitions. [2021-12-18 15:25:21,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 15:25:21,204 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2021-12-18 15:25:21,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 15:25:21,329 INFO L225 Difference]: With dead ends: 19862 [2021-12-18 15:25:21,329 INFO L226 Difference]: Without dead ends: 19850 [2021-12-18 15:25:21,363 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 15:25:21,366 INFO L933 BasicCegarLoop]: 6767 mSDtfsCounter, 9232 mSDsluCounter, 876 mSDsCounter, 0 mSdLazyCounter, 3991 mSolverCounterSat, 4115 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9956 SdHoareTripleChecker+Valid, 7643 SdHoareTripleChecker+Invalid, 8108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4115 IncrementalHoareTripleChecker+Valid, 3991 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.0s IncrementalHoareTripleChecker+Time [2021-12-18 15:25:21,367 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9956 Valid, 7643 Invalid, 8108 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4115 Valid, 3991 Invalid, 2 Unknown, 0 Unchecked, 34.0s Time] [2021-12-18 15:25:21,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19850 states. [2021-12-18 15:25:22,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19850 to 18098. [2021-12-18 15:25:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18098 states, 12400 states have (on average 1.3110483870967742) internal successors, (16257), 12654 states have internal predecessors, (16257), 4800 states have call successors, (4800), 848 states have call predecessors, (4800), 897 states have return successors, (5252), 4748 states have call predecessors, (5252), 4776 states have call successors, (5252) [2021-12-18 15:25:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18098 states to 18098 states and 26309 transitions. [2021-12-18 15:25:22,320 INFO L78 Accepts]: Start accepts. Automaton has 18098 states and 26309 transitions. Word has length 22 [2021-12-18 15:25:22,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 15:25:22,321 INFO L470 AbstractCegarLoop]: Abstraction has 18098 states and 26309 transitions. [2021-12-18 15:25:22,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-18 15:25:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 18098 states and 26309 transitions. [2021-12-18 15:25:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-18 15:25:22,331 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 15:25:22,331 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 15:25:22,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-18 15:25:22,332 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 15:25:22,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 15:25:22,332 INFO L85 PathProgramCache]: Analyzing trace with hash 530517706, now seen corresponding path program 1 times [2021-12-18 15:25:22,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 15:25:22,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039780269] [2021-12-18 15:25:22,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 15:25:22,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 15:25:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:25:22,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 15:25:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:25:22,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 15:25:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:25:22,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-18 15:25:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:25:22,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 15:25:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:25:22,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-18 15:25:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:25:22,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-18 15:25:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:25:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-18 15:25:22,968 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 15:25:22,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039780269] [2021-12-18 15:25:22,968 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039780269] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 15:25:22,968 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 15:25:22,968 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 15:25:22,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358126249] [2021-12-18 15:25:22,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 15:25:22,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 15:25:22,969 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 15:25:22,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 15:25:22,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-18 15:25:22,970 INFO L87 Difference]: Start difference. First operand 18098 states and 26309 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-18 15:25:25,085 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:25:44,581 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:25:50,797 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:25:52,840 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:26:35,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 15:26:35,199 INFO L93 Difference]: Finished difference Result 39920 states and 58730 transitions. [2021-12-18 15:26:35,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 15:26:35,200 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 56 [2021-12-18 15:26:35,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 15:26:35,327 INFO L225 Difference]: With dead ends: 39920 [2021-12-18 15:26:35,328 INFO L226 Difference]: Without dead ends: 21835 [2021-12-18 15:26:35,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-18 15:26:35,436 INFO L933 BasicCegarLoop]: 7654 mSDtfsCounter, 7972 mSDsluCounter, 4099 mSDsCounter, 0 mSdLazyCounter, 9488 mSolverCounterSat, 4632 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9588 SdHoareTripleChecker+Valid, 11753 SdHoareTripleChecker+Invalid, 14124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4632 IncrementalHoareTripleChecker+Valid, 9488 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.2s IncrementalHoareTripleChecker+Time [2021-12-18 15:26:35,436 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9588 Valid, 11753 Invalid, 14124 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4632 Valid, 9488 Invalid, 4 Unknown, 0 Unchecked, 70.2s Time] [2021-12-18 15:26:35,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21835 states. [2021-12-18 15:26:36,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21835 to 19311. [2021-12-18 15:26:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19311 states, 13136 states have (on average 1.311510353227771) internal successors, (17228), 13421 states have internal predecessors, (17228), 5278 states have call successors, (5278), 848 states have call predecessors, (5278), 896 states have return successors, (5724), 5227 states have call predecessors, (5724), 5254 states have call successors, (5724) [2021-12-18 15:26:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19311 states to 19311 states and 28230 transitions. [2021-12-18 15:26:36,254 INFO L78 Accepts]: Start accepts. Automaton has 19311 states and 28230 transitions. Word has length 56 [2021-12-18 15:26:36,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 15:26:36,255 INFO L470 AbstractCegarLoop]: Abstraction has 19311 states and 28230 transitions. [2021-12-18 15:26:36,255 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-18 15:26:36,256 INFO L276 IsEmpty]: Start isEmpty. Operand 19311 states and 28230 transitions. [2021-12-18 15:26:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-12-18 15:26:36,268 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 15:26:36,268 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 15:26:36,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-18 15:26:36,269 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 15:26:36,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 15:26:36,269 INFO L85 PathProgramCache]: Analyzing trace with hash 169442807, now seen corresponding path program 1 times [2021-12-18 15:26:36,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 15:26:36,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887081668] [2021-12-18 15:26:36,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 15:26:36,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 15:26:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:26:36,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 15:26:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:26:36,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 15:26:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:26:36,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-18 15:26:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:26:36,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-18 15:26:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:26:36,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 15:26:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:26:36,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-18 15:26:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:26:36,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-18 15:26:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:26:37,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-18 15:26:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 15:26:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-18 15:26:37,060 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 15:26:37,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887081668] [2021-12-18 15:26:37,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887081668] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 15:26:37,060 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 15:26:37,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 15:26:37,061 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341033421] [2021-12-18 15:26:37,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 15:26:37,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 15:26:37,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 15:26:37,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 15:26:37,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-18 15:26:37,062 INFO L87 Difference]: Start difference. First operand 19311 states and 28230 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-12-18 15:26:39,170 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 15:26:41,467 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15